28434215 is an odd 8-digits composite number following 28434214
and preceding 28434216 . In scientific notation, it is written as 2.8434215 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22747368 positive integers (up to 28434215) that are relatively prime to 28434215.
28434215 has 4 divisors, whose sum is 34121064
The reverse of 28434215 is 51243482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred thirty-four thousand two hundred fifteen
Scientific notation
2.8434215 × 10^7
Engineering notation
2.8434215 × 10^6
Prime Factorization
5 × 5686843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28434215
Product of the distinct prime numbers
The prime factorization of 28434215 is 5 × 5686843.
Since it has a total of 2 prime factors.
1 , 7 , 92 , 53 , 937 , 385 , 55 , 687 , 7976 , 20113 , 933157 , 660226 , 9387644 , 165892 , 65385255 , 73906680 , 95792866 , 282832280 , 5654761576 , 6915607779
n×2
56868430
n×3
85302645
n×4
113736860
n×5
142171075
n÷2
14217107.5
n÷3
9478071.6666667
n÷3
7108553.75
n÷5
5686843
n2
808504582666225
n3
2.2989193132017E+22
n4
6.5367966019229E+29
n5
1.8586867999034E+37
2 √n
5332.3742366792
3 √n
305.22053386394
4 √n
73.023107552878
5 √n
30.957668724926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28434214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28434215 can be divided by 4 positive divisors.
The sum of these divisors (counting 28434215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011101111100100111
3
Ternary
1222111121102002
4
Quaternary
1230131330213
5
Quinary
24234343330
6
Senary
2453235515
8
Octal
154357447
10
Decimal
28434215
12
Duodecimal
9632b9b
16
Hexadecimal
1b1df27
20
Vigesimal
8he5af
36
Base36
gxfzb
md5
98fd5ba4c3a8ad1f1977f8f91a9ba0ab
sha1
4e533d2be2b0bb466ea99bc65bde86f1f3405de5
sha256
b7b09a56b79ecd70779c7728df4d39673f245d37b00ca29de504b37f213bb099
sha512
fec16582ec1c68dfcf403eeede85018c3f1777e8e4a3d778502a7b959f25dca69303afe866047139329550192e8a995de86b900013c2abf8c871d137f7a055b0
ripemd-160
ec7b1deb255d3f5e43f251313fef18d9f3e2936b
Diameter
56868430
Circumference
178657441.90919
Area
2.5399920572979E+15
Volume
9.6296907007334E+22
Surface area
1.0159968229192E+16
Circumference
178657441.90919
Perimeter
113736860
Area
808504582666225
Diagonal
40212052.488432
Surface area
4851027495997350
Volume
2.2989193132017E+22
Space diagonal
49249505.053337
Perimeter
85302645
Area
3.5009275383254E+14
Altitude
24624752.526669
Surface area
3.5009275383254E+14
Volume
2.7093023929427E+21
Height
13404017.496144